This image of the South korea flag is in the Public Domain and can be used freely. If you use it on a webpage, a link to http://ourworldflags.com/South korea would be very much appreciated.

The flag of South korea

The flag of South Korea, or Taegeukgi was taken from the Chinese
design of the um and yang symbol and has three parts: a white
background; a red and blue taegeuk ("Taijitu" or "um and Yang") in the
center; and four black trigrams, one in each corner of the

The flag of South Korea, or Taegeukgi (also spelled Taegukgi in
convention) is similar to the Chinese design of the yin and yang
symbol and has three parts: a white background; a red and blue taegeuk
("Taijitu" or "Yin and Yang") in the centre; and four black trigrams,
one